intercalate
Americanverb (used with object)
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to interpolate; interpose.
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to insert (an extra day, month, etc.) in the calendar.
verb
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to insert (one or more days) into the calendar
-
to interpolate or insert
Other Word Forms
Etymology
Origin of intercalate
First recorded in 1605–15; from Latin intercalātus, past participle of intercalāre “to insert a day or month into the calendar,” equivalent to inter- “between, among, together” + calā- (stem of calāre “to proclaim”) + -tus past participle suffix; see inter-
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“The messenger RNA from the vaccine does not form a triple helix, and it certainly doesn’t intercalate with the DNA to form a triple helix in any way,” Kuritzkes said.
From Seattle Times • Oct. 7, 2022
To prevent this it was customary at regular intervals to intercalate days or months.
From History of Astronomy by Forbes, George
No, my dear cousin, it was in bad taste to say the least of it, and it was equally impolitic to intercalate such a demonstration into the usual and appropriate exercises of the week.
From Samuel F. B. Morse, His Letters and Journals In Two Volumes, Volume II by Morse, Samuel F. B. (Samuel Finley Breese)
As often as he meets with new groups, he must ascertain by superposition their age relatively to those first examined, and thus learn how to intercalate them in a tabular arrangement of the whole.
From The Student's Elements of Geology by Lyell, Charles, Sir
The era began on the 11th of July 552, and their year is vague, that is to say, it does not intercalate a day in February every fourth year, like the Julian calendar.
From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 5 "Arculf" to "Armour, Philip" by Various
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
